symptoms :
dry skin and rough, cracked heels
thin hair (hair loss is also common with too much thyroid)
thin eyebrows; outer third of eyebrow thin or missing
pulse below 70 or sometimes, over 90 beats per minute
morning basal temperature below 97.8 oF or 36.5 oC
constipation: bowel movements come out as hard pellets after heavy pushing
nightmares/disturbed sleep